STARLINK-33821, 63859
Orbit data source: Space-Track
STARLINK-33821, 63859 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 07 May 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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63859 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 STARLINK-33821
1 63859U 25093Z 26171.43478584 .00063377 00000-0 22880-2 0 9998
2 63859 42.9994 217.7800 0003695 121.2365 238.8849 15.27645812 63662Epoch: 2026-06-20T10:26Z
TLE epoch observation values (Epoch: 2026-06-20T10:26:05.496Z)
Latitude
-0.00002°
Longitude
152.60762°
Altitude
483.938 km
Speed
7.624 km/s
True Right ascension
14h 31m 07s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
08:42:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
487.333 km
Perigee altitude
482.262 km
Semi-major axis
6,862.934 km
Eccentricity
0.00037
Inclination
42.9994°
RAAN
217.78°
Arg. of periapsis
121.2365°
True anomaly
238.84866°
Mean anomaly
238.8849°
Eccentric anomaly
238.86678°
Mean motion
3.81749 °/min
Orbital period
94.3 mins
BSTAR
0.002288
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Other satellites on launch #93 in the year 2025 (2025-05-07 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-33821 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-21 07:05:24.495Z | 236.953° WSW | 2026-06-21 07:07:24.495Z | 145.686° SSE | 43.438° | 2026-06-21 07:10:24.495Z | 75.052° E |
| 5 mins | 2026-06-21 08:44:24.495Z | 287.325° WNW | 2026-06-21 08:46:24.495Z | 357.363° N | 38.609° | 2026-06-21 08:49:24.495Z | 71.019° E |
| 5 mins | 2026-06-21 10:23:24.495Z | 294.092° NW | 2026-06-21 10:25:24.495Z | 352.819° N | 42.705° | 2026-06-21 10:28:24.495Z | 95.382° ESE |
| 5 mins | 2026-06-21 12:02:24.495Z | 263.628° W | 2026-06-21 12:04:24.495Z | 208.649° SW | 30.193° | 2026-06-21 12:07:24.495Z | 145.305° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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